Similar Words to Octet:

8
Eight
Eighter
Eighter From Decatur
Eightsome
Octad
Octette
Octonary
Ogdoad
Viii

Definitions of Octet:

1. The cardinal number that is the sum of seven and one
2. Eight performers or singers who perform together
3. A set of eight similar things considered as a unit
4. Eight people considered as a unit
5. A musical composition written for eight performers